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5486887679 = 71324638113
BaseRepresentation
bin1010001110000101…
…10100001011111111
3112011101112202220012
411013002310023333
542214120401204
62304243013435
7252653530040
oct50702641377
915141482805
105486887679
112366228a19
12109166a27b
136959a2600
143a0a028c7
15221a7e76e
hex1470b42ff

5486887679 has 12 divisors (see below), whose sum is σ = 6790198896. Its totient is φ = 4341272832.

The previous prime is 5486887669. The next prime is 5486887691. The reversal of 5486887679 is 9767886845.

It is not a de Polignac number, because 5486887679 - 212 = 5486883583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5486887639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2317874 + ... + 2320239.

It is an arithmetic number, because the mean of its divisors is an integer number (565849908).

Almost surely, 25486887679 is an apocalyptic number.

5486887679 is a deficient number, since it is larger than the sum of its proper divisors (1303311217).

5486887679 is a wasteful number, since it uses less digits than its factorization.

5486887679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638146 (or 4638133 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 68.

The square root of 5486887679 is about 74073.5288682806. The cubic root of 5486887679 is about 1763.7702920182.

The spelling of 5486887679 in words is "five billion, four hundred eighty-six million, eight hundred eighty-seven thousand, six hundred seventy-nine".

Divisors: 1 7 13 91 169 1183 4638113 32466791 60295469 422068283 783841097 5486887679